Mathematics, 10.02.2020 07:58 sophx

An investor bought 400 shares of stock, some at $2.75 per share and some at $4 per share. If the total cost was $1443.75, how many shares of each stock did the investor buy?

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An investor bought 400 shares of stock, some at $2.75 per share and some at $4 per share. If the tot...

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